How Chords Are Built?
Chord formulas show all the notes which constitute a chord. They reveal their structure and provide a link between scales and arpeggios.
Why Learning Chord Formulas
Knowing the structure of chords will help you find any chord position on the guitar when you only have the name. This will help you better understand the difference between many types of chords.
Learning chord formulas is necessary for anyone who wants to expand their musical knowledge and increase their guitar playing skills.
The formula chart below show how the main types of chords are built.